/*
 * Copyright (c) 2011  Cristian Constantin
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

package com.quizio.security;

import com.quizio.model.User;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.dao.DataAccessException;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.stereotype.Component;

/**
 * @author Cristian Constantin
 * @since 01.12.2010
 */
@Component("dbUserDetailsService")
public class DbUserDetailsService implements UserDetailsService {

    @Autowired
    SecurityManager securityManager;

    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException, DataAccessException {


        User user = securityManager.getUserByUsername(username);

        if (user == null) {
            throw new UsernameNotFoundException("Could not find user: " + username);
        }

        return user;

    }

    public void setSecurityManager(SecurityManager securityManager) {
        this.securityManager = securityManager;
    }
}
